12 Days of Christmas
17th22nd
49th
24 Game
78th
99 Bottles of Beer
16th37th
36th
Abundant Numbers
75th
8th53rd
47th
Abundant Numbers (Long)
26th
Arabic to Roman
13th88th
79th
Arithmetic Numbers
100th
Arrows
31st
74th
Ascending Primes
49th
ASCII Table
49th
Billiards
32nd
brainfuck
117th
163rd
Card Number Validation
52nd
Catalan Numbers
1st
1st
Catalan’s Constant
7th
60th
Christmas Trees
19th
78th
Collatz
163rd
CSS Colors
97th
166th
Cubes
4th5th
12th
Day of Week
168th
DFA Simulator
74th
Diamonds
28th17th
11th36th
104th37th
Divisors
12th28th
1st
Emirp Numbers
97th
128th
Emirp Numbers (Long)
27th
Emojify
16th74th
165th
Evil Numbers
85th
299th
Evil Numbers (Long)
198th
Factorial Factorisation
35th
Farey Sequence
103rd
Fibonacci
209th
28th1st
131st
Fizz Buzz
251st
146th1st
77th51st
Foo Fizz Buzz Bar
179th
1st
Fractions
75th
158th
Gijswijt’s Sequence
68th
Happy Numbers
32nd21st30th
191st
Happy Numbers (Long)
22nd
76th
Hexdump
66th
Intersection
36th
49th
Inventory Sequence
90th
ISBN
43rd
77th
Jacobi Symbol
79th
Kaprekar Numbers
43rd
Kolakoski Constant
8th46th
87th
Kolakoski Sequence
18th57th
132nd
Leap Years
138th
44th
Levenshtein Distance
21st
75th
Leyland Numbers
22nd
137th
ln 2
49th
Look and Say
66th
125th
Lucky Numbers
13th
70th
Lucky Tickets
10th37th
90th
Mahjong
32nd
Maze
80th
Medal Tally
52nd
Morse Decoder
13th50th
119th
Morse Encoder
15th47th
105th
Musical Chords
59th
N Queens
44th
Niven Numbers
1st
31st
Niven Numbers (Long)
150th
Number Spiral
42nd
92nd
Odious Numbers
80th
211th
Odious Numbers (Long)
123rd
Ordinal Numbers
18th51st
77th
PalindromemordnilaP
53rd
Pangram Grep
79th
9th
1st
Pascal’s Triangle
21st
164th
Pernicious Numbers
71st
37th76th
157th
Pernicious Numbers (Long)
174th
Poker
29th
Polyominoes
50th
Prime Numbers
21st92nd
136th
Prime Numbers (Long)
41st
Proximity Grid
42nd
Quine
179th1st25th90th
1st28th101st
56th
Recamán
34th
5th41st
77th
Repeating Decimals
53rd
Reverse Polish Notation
165th
Rijndael S-box
79th
Rock-paper-scissors-Spock-lizard
8th59th
30th
Roman to Arabic
14th62nd
92nd
ROT13
58th
Rule 110
32nd
72nd
Seven Segment
62nd
136th
SI Units
52nd
Sierpiński Triangle
56th
105th
Smith Numbers
130th
Spelling Numbers
5th12th
30th
Star Wars Opening Crawl
5th21st
63rd
Sudoku
7th
29th
Sudoku (Fill-in)
8th
Time Distance
28th
36th
Tongue-twisters
16th85th
109th
Transpose Sentence
94th
United States
70th
93rd
Vampire Numbers
10th26th
73rd
Van Eck Sequence
11th24th
28th
Zeckendorf Representation
65th
Zodiac Signs
52nd
γ
35th
λ
10th
73rd
π
11th
102nd
τ
13th
88th
φ
13th
149th
√2
8th
1st
𝑒
11th
1st